| ||||||||||||||||||
| TRUCKEE RIVER - BELOW DERBY DAM (TBDN2) | ||||||||||||||||||
| Latitude: 39.58º N | Longitude: 119.44º W | Elevation: 4200 Feet | ||||||||||||||||
| Location: Storey County in NV | ||||||||||||||||||
| River Group: Eastern Sierra | ||||||||||||||||||
| Issuance Time: | Feb 15 2026 at 9:18 AM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| 10-Day Accumulated Volume Plot |

| Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet) Data Updated: Feb 15 2026 at 9:24 AM PST | ||||||||||
| Prob | Feb 16 | Feb 17 | Feb 18 | Feb 19 | Feb 20 | |||||
| 10% (Max) | 0.3 | 0.7 | 1.1 | 1.5 | 1.8 | |||||
| 25% | 0.3 | 0.7 | 1.0 | 1.4 | 1.7 | |||||
| 50% (Prob) | 0.3 | 0.6 | 1.0 | 1.3 | 1.5 | |||||
| 75% | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | |||||
| 90% (Min) | 0.3 | 0.6 | 0.9 | 1.1 | 1.4 | |||||
| RFC FCST | 0.3 | 0.7 | 1.0 | 1.3 | 1.6 | |||||
| Prob | Feb 21 | Feb 22 | Feb 23 | Feb 24 | Feb 25 | |||||
| 10% (Max) | 2.0 | 2.3 | 2.8 | 4.2 | 6.1 | |||||
| 25% | 1.9 | 2.2 | 2.6 | 3.2 | 4.5 | |||||
| 50% (Prob) | 1.8 | 2.0 | 2.3 | 2.7 | 3.2 | |||||
| 75% | 1.7 | 1.9 | 2.2 | 2.5 | 2.8 | |||||
| 90% (Min) | 1.6 | 1.8 | 2.1 | 2.4 | 2.6 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Flood Impacts | |
| 11.0 Feet | Flood Stage, Minor flooding. Near gate capacity at Derby Dam, may require the removal of soft plug on the overflow channel |